About Us

Founded in 2013, Henan Yierfu designs and manufactures premium electric parking air conditioners and heaters for trucks, RVs, and specialty vehicles. We deliver quiet, healthy in-cab climate solutions without engine idling, backed by IATF 16949 and TÜV-certified manufacturing, more than 50 patented technologies, and over 1,000,000 units shipped worldwide.
With a nationwide network of 5,000+ sales and service outlets across China, and our international brand Eirflo serving customers in 20+ countries and regions, we are committed to making road travel safer, healthier, and more comfortable.